{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388297795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a1407c34b0e3cd24a5e9d38137f89e75b29980e07badd3240cdfa5cf44d93bd",
    "signature": "0x70cc0268ca41f6ab2c94319d6465538a080d1e6e9586809bb9fc6ee6deb0cd867edb0abdf45b58a9c954698a4b184272ce574ef437fba3fd890da6433a317be61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}